GPT-5.6 Luna vs Gemini 3.6 Flash
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
GPT-5.6 Luna
B
Gemini 3.6 Flash
- ProviderOpenAIGoogle
- Rank#39Higher rank#44
- TierAA
- Score81.4Higher score79.9
- Price$0.20 per 1M input tokens, $1.20 per 1M output tokensFree tier in the Gemini app; usage-based API pricing
- TaglineOpenAI's cost-optimized GPT-5.6 tier, repriced 80% lower in July 2026 for high-volume production workloads.Google's fast-tier Gemini 3.6 model (ninth on the August 2026 BenchAlign leaderboard), since followed by Gemini 3.7 and 3.8 Flash.
| Attribute | GPT-5.6 Luna | Gemini 3.6 Flash |
|---|---|---|
| Provider | OpenAI | |
| Rank | #39Higher rank | #44 |
| Tier | A | A |
| Score | 81.4Higher score | 79.9 |
| Price | $0.20 per 1M input tokens, $1.20 per 1M output tokens | Free tier in the Gemini app; usage-based API pricing |
| Tagline | OpenAI's cost-optimized GPT-5.6 tier, repriced 80% lower in July 2026 for high-volume production workloads. | Google's fast-tier Gemini 3.6 model (ninth on the August 2026 BenchAlign leaderboard), since followed by Gemini 3.7 and 3.8 Flash. |